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  <title>Test for Bug 823283</title>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=823283">Mozilla Bug 823283</a>
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<script type="application/javascript">
/** Test for Bug 823283 **/

function createTest(prop, typeStr, valCode, replaceable)
{
  var newType = replaceable ? typeof(valCode) : typeStr;
  var code =
    'is(typeof ' + prop + ', "' + typeStr + '", "' + prop + ': bad unqualified before-state");\n' +
    'is(typeof window.' + prop + ', "' + typeStr + '", "' + prop + ': bad qualified before-state");\n' +
    '\n' +
    prop + ' = ' + valCode + ';\n' +
    '\n' +
    'is(typeof ' + prop + ', "' + newType + '", "' + prop + ': bad unqualified after-state");\n' +
    'is(typeof window.' + prop + ', "' + newType + '", "' + prop + ': bad qualified after-state");';

  return Function(code);
}

[
  ["innerHeight", "number", '"123"', true],
  ["innerWidth", "number", '"456"', true],
  ["outerHeight", "number", '"654"', true],
  ["outerWidth", "number", '"321"', true],
  ["screenX", "number", '"17"', true],
  ["screenY", "number", '"42"', true],
  ["status", "string", '{}', false],
  ["name", "string", '{}', false],
].forEach(function(args)
{
  createTest.apply(null, args)();
});

</script>
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